Patent · US Active

Hemostatic clip

US11844529B2 · kind B2 · utility

0Cited by

1References

9Claims

0Family size

Assignee

BEIJING DONGLIN FUSHI MEDICAL DEVICES CO., LTD. · CN

Inventors

Ling Yu · Shanghai, CN
Chun Ho Yu · Sha Tin, CN

Key dates

Filing date	Nov 4, 2021
Grant date	Dec 19, 2023
Priority date	—
Expiry date	Jan 13, 2042

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61B2017/12004
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

The present invention discloses a hemostatic clip, including an inner sleeve, a transitional inner sleeve, steel micro balls, a clip holder, a ball head pull rod, and clamps. The ball head pull rod is accommodated in the transitional inner sleeve, the transitional inner sleeve is accommodated in the inner sleeve, the inner sleeve is limited between the transitional inner sleeve and the clip holder, the steel micro balls are clamped between the clip holder and the transitional inner sleeve, and the steel micro balls are fixed to the clip holder. By pulling the ball head pull rod, the transitional inner sleeve is driven to move backward, so that a front end of the transitional inner sleeve is elastically deformed, to separate the transitional inner sleeve from the steel micro balls and the clip holder.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.